Java Program to add two numbers using class and object
In this program, You will learn how to add two numbers using class and object in java.
class Main {
    //statement
   public static void main(String args[]) {
       Main dd = new Main();
    }
}
Example: How to add two numbers using class and object in java.
import java.util.Scanner;
class Main {
    int sum(int a, int b) {
        return (a + b);
    }
    public static void main(String args[]) {
        int a, b, s;
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter two numbers:");
        a = sc.nextInt();
        b = sc.nextInt();
        Main dd = new Main();
        s = dd.sum(a, b);
        System.out.println("Sum is:" + s);
    }
}Output:
Enter two numbers:10 20
Sum is:30